Expression of Annexin V on purified GLs in a representative LDGL case (no 4) of 5 different patients tested.

Purified GLs were stimulated with rIL-2 (“Patients, materials, and methods”) for 72 hours, then cells were stained with FITC Annexin V and propidium iodide. The percentage of double positive cells ranged between 22% and 29%.